Description

[1-[(Trimethylsilyl)Oxy]Butylidene]Bis(Trimethylsilane) is a specialized organosilicon compound featuring a unique butylidene bridge flanked by trimethylsilyl and trimethylsiloxy groups. This structure makes it a valuable reagent and intermediate in advanced synthetic chemistry, particularly for introducing silyl protecting groups and modifying molecular frameworks. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecules and novel silicon-based polymers.

Application

• Silylating Agent: Used as a versatile reagent for the protection of hydroxyl groups in multi-step organic synthesis, particularly in the production of complex pharmaceutical intermediates.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules requiring silicon incorporation.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty silicones, silicone-modified polymers, and advanced hybrid materials with tailored properties.
• Agrochemical Synthesis: Employed in the research and production of novel pesticides and herbicides where its silicon-based functionality can enhance stability or bioavailability.
• Chemical Research: A valuable tool in academic and industrial R&D for exploring new synthetic methodologies and organosilicon chemistry.
• Surface Modification: Can be used to derivatize surfaces, imparting hydrophobic or specific chemical functionalities to materials like silica or metals.

Basic Information

Product Name	[1-[(Trimethylsilyl)Oxy]Butylidene]Bis(Trimethylsilane)
CAS No.	56919-94-9
Molecular Formula	C13H32O2Si3
Molecular Weight	304.66 g/mol
Synonyms	1-[(Trimethylsilyl)oxy]butylidenebis(trimethylsilane); Butylidenebis(trimethylsilane), 1-[(trimethylsilyl)oxy]-; (Butylidenedioxy)tris(trimethylsilane); Tris(trimethylsilyl) butylidene acetal; 1,1,3-Tris(trimethylsilyloxy)-1-butene; Butane, 1,1,3-tris(trimethylsilyloxy)-; TMS-protected butane-1,1,3-triol
EINECS	Contact for details

Quality Control

Our [1-[(Trimethylsilyl)Oxy]Butylidene]Bis(Trimethylsilane) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for demanding synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the rigorous standards required by the pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or NMR)	≥ 95.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.